Air pollution has long been recognized as a potentially lethal form of pollution. (Department of
Environmental Science & Engineering, Guru
Jambheshwar University, Hisar, 2001,
Haryana, India.)
For more than two decades, the
country is still beset with
tribulations on the quality of air
that circulates despite various
efforts of DENR and other
government units as well as private
entities to improve the air quality
status of highly urbanized areas
specifically within Metro Manila
area.